Search a number
-
+
27361893 = 313897883
BaseRepresentation
bin110100001100…
…0001001100101
31220111010110110
41220120021211
524001040033
62414243233
7451400166
oct150301145
956433413
1027361893
1114499439
1291b6519
135890290
1438c376d
152607363
hex1a18265

27361893 has 16 divisors (see below), whose sum is σ = 39735360. Its totient is φ = 16646784.

The previous prime is 27361879. The next prime is 27361931. The reversal of 27361893 is 39816372.

It is not a de Polignac number, because 27361893 - 212 = 27357797 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27361193) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 471 + ... + 7412.

It is an arithmetic number, because the mean of its divisors is an integer number (2483460).

Almost surely, 227361893 is an apocalyptic number.

It is an amenable number.

27361893 is a deficient number, since it is larger than the sum of its proper divisors (12373467).

27361893 is a wasteful number, since it uses less digits than its factorization.

27361893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7988.

The product of its digits is 54432, while the sum is 39.

The square root of 27361893 is about 5230.8596807791. The cubic root of 27361893 is about 301.3344002309.

The spelling of 27361893 in words is "twenty-seven million, three hundred sixty-one thousand, eight hundred ninety-three".

Divisors: 1 3 13 39 89 267 1157 3471 7883 23649 102479 307437 701587 2104761 9120631 27361893